423662 has 8 divisors (see below), whose sum is σ = 669000. Its totient is φ = 200664.

The previous prime is 423649. The next prime is 423667. The reversal of 423662 is 266324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 423662.

It is not an unprimeable number, because it can be changed into a prime (423667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5537 + ... + 5612.

It is an arithmetic number, because the mean of its divisors is an integer number (83625).

2⁴²³⁶⁶² is an apocalyptic number.

423662 is a deficient number, since it is larger than the sum of its proper divisors (245338).

423662 is a wasteful number, since it uses less digits than its factorization.

423662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11170.

The product of its digits is 1728, while the sum is 23.

The square root of 423662 is about 650.8932324122. The cubic root of 423662 is about 75.1057471268.

Adding to 423662 its reverse (266324), we get a palindrome (689986).

The spelling of 423662 in words is "four hundred twenty-three thousand, six hundred sixty-two".